Results 101 to 110 of about 48,655 (212)

Fuselage structure using advanced technology fiber reinforced composites [PDF]

open access: yes, 1982
A fuselage structure is described in which the skin is comprised of layers of a matrix fiber reinforced composite, with the stringers reinforced with the same composite material.
Robinson, R. K., Tomlinson, H. M.
core   +1 more source

RESEARCH ON TEST METHOD OF FUSELAGE PANEL SUBJECTED TO INTERNAL PRESSURE LOAD

open access: yesJixie qiangdu, 2015
The test method of fuselage panel subjected to internal pressure load is an important technique for aircraft structure strength research.The constraint simulation technique for the curved and straight boundaries of fuselage panel was studied based on ...
ZANG WeiFeng, DONG DengKe, ZHANG HaiYing
doaj  

Analysis and Experimental Study for Fatigue Performance of Wing-Fuselage Connection Structure for Unmanned Aerial Vehicle

open access: yesAerospace
(1) Background: As the principal structural element of an unmanned aerial vehicle (UAV), a lightweight, high-performance wing-fuselage connection structure plays an important role in UAV structural integrity.
Lijun Sui, Youchao Sun, Min Kang
doaj   +1 more source

EXPERIMENT AND SIMULATION RESEARCH ON UNIFORM SUPERCHARGED FATIGUE CRACK INITIATION OF AIRCRAFT FUSELAGE SKIN

open access: yesJixie qiangdu, 2020
The fatigue crack initiation of the fuselage structure skin under the uniform supercharged cyclic load of 0 ~ 7. 8 Psi was experimentally studied by the self-made aircraft fuselage skin uniform supercharged fatigue simulation device.
LIU LiPing   +5 more
doaj  

Structural response of transport airplanes in crash situations [PDF]

open access: yes
This report highlights the results of contractural studies of transport accident data undertaken in a joint research program sponsored by the FAA and NASA.
Caiafa, C., Thomson, R. G.
core   +1 more source

Helicopter anti-torque system using fuselage strakes [PDF]

open access: yes, 1987
The improvement of the helicopter torque control system is discussed. At low to medium forward speeds helicopter performance is limited by the effectiveness of the means for counteracting main rotor torque and controlling sideslip airloads.
Kelley, Henry L., Wilson, John C.
core   +1 more source

SIMULATION ANALYSIS OF CARGO LOADING ON CRASHWORTHINESS OF COMPOSITE FUSELAGE SECTION

open access: yesJixie qiangdu, 2017
For the demand of crashworthiness verification and certification of composite aircraft structures,a finite element model of fuselage section with waved-plates under cargo floor was suggested,and rigid simplified model of cargo was also developed.
XIE Jiang   +4 more
doaj  

Helicopter Anti-Torque System Using Strakes [PDF]

open access: yes
A helicopter is disclosed with a system for controlling main-rotor torque which reduces the power and size requirements of conventional anti-torque means. The torque countering forces are generated by disrupting the main rotor downwash flowing around the
Kelley, H. L.   +2 more
core   +1 more source

Postbuckling behavior of graphite-epoxy panels [PDF]

open access: yes, 1984
Structurally efficient fuselage panels are often designed to allow buckling to occur at applied loads below ultimate. Interest in applying graphite-epoxy materials to fuselage primary structure led to several studies of the post-buckling behavior of ...
Dickson, J. N.   +2 more
core   +1 more source

Study on crack propagation behaviors of aircraft internal pressure panels with longitudinal cracks

open access: yesJixie qiangdu
Crack growth analysis of aircraft fuselage panels is one of the important tasks of aircraft damage tolerance design. In this paper, the crack growth behavior and residual strength characteristics of the internal pressure panel of the aircraft fuselage ...
QIN JianBo   +4 more
doaj  

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